added new NpmExtra class

test/test.ts

@@ -2,28 +2,30 @@ import 'typings-test'
 import path = require('path')
 import * as should from 'should'
 
-
-
 import npmExtra = require('../dist/index')
 
+let testNpmextra: npmExtra.Npmextra
+
 describe('npmextra',function(){
-    it('should state wether a npmextra.json exists', function() {
-        should(npmExtra.configFilePresent('./test/')).be.true()
+    it('should create a new Npmtextra instance', function(){
+        testNpmextra = new npmExtra.Npmextra('./test/')
+        should(testNpmextra).be.instanceof(npmExtra.Npmextra)
     })
-    it('should read a config file',function(){
-        let testData = npmExtra.dataFor({
-            toolName: 'testTool',
-            defaultSettings: {someKey2: 'someValue2'},
-            cwd: path.join(process.cwd(),'./test/')
-        })
+    it('should state wether a npmextra.json exists', function() {
+        should(testNpmextra.npmextraJsonExists).be.true()
+    })
+    it('should pass through default value, if not overriden by config from file',function(){
+        let testData = testNpmextra.dataFor('testTool', {someKey2: 'someValue2'})
+        console.log(testData)
         should(testData).have.ownProperty('someKey2')
     })
     it('should read a config file',function(){
-        let testData = npmExtra.dataFor({
-            toolName: 'testTool',
-            defaultSettings: {someKey2: 'someValue2'},
-            cwd: path.join(process.cwd(),'test/')
-        })
+        let testData = testNpmextra.dataFor(
+            'testTool',
+            {
+                someKey2: 'someValue2'
+            }
+        )
         should(testData).have.ownProperty('someKey2')
         should(testData.testValue).equal(2)
     })